English

Inverse sequences, rooted trees and their end spaces

Geometric Topology 2009-08-31 v3

Abstract

In this paper we prove that if we consider the standard real metric on simplicial rooted trees then the category Tower-Set of inverse sequences can be described by means of the bounded coarse geometry of the naturally associated trees. Using this we give a geometrical characterization of Mittag-Leffler property in inverse sequences in terms of the Lipschitz, and metrically proper, homotopy type of the corresponding tree and its maximal geodesically complete subtree. We also some consequences in shape theory, in particular we obtain some new representations of shape morphisms related to infinite brunches in trees.

Keywords

Cite

@article{arxiv.0710.3004,
  title  = {Inverse sequences, rooted trees and their end spaces},
  author = {Álvaro Martínez-Pérez and Manuel A. Morón},
  journal= {arXiv preprint arXiv:0710.3004},
  year   = {2009}
}

Comments

28 pages. Minor changes

R2 v1 2026-06-21T09:32:23.742Z